diff --git a/rebar.config b/rebar.config
index e48c2c2..52e63e9 100644
--- a/rebar.config
+++ b/rebar.config
@@ -41,7 +41,7 @@
             %% cowboy + elli listeners in peer BEAMs and measure
             %% roadrunner against both. Test-profile-only to keep the
             %% production dep list at one entry (telemetry).
-            {cowboy, "2.15.0"},
+            {cowboy, "2.16.1"},
             {elli, "3.3.0"}
         ]}
     ]},
@@ -52,7 +52,7 @@
     %% `rebar3 as test,bench compile` so the `test` fixtures and the `bench`
     %% dep code are both on the path.
     {bench, [
-        {deps, [{quic, "1.6.1"}]},
+        {deps, [{quic, "1.6.5"}]},
         {extra_src_dirs, [{"bench", [{recursive, true}]}]}
     ]}
 ]}.